Chapter 23 - Abdominal, Hematologic, Gynecologic, Genitourinary, and Renal Emergencies Flashcards
the inner most layer of the abdomen and is in contact with the abdominal organs.
visceral peritoneum
the outer most layer of the abdominal cavity
parietal peritoneum
abdominal quadrant : most of stomach spleen pancreas part of large intestine kidney
LUQ
abdominal quadrant : most of liver gallbladder part of large intestine kidney
RUQ
abdominal quadrant : appendix part of large intestine fallopian tube ureter ovary
RLQ
abdominal quadrant : part of large intestine ureter fallopian tube ovary
LLQ
contains/encloses the abdominal organs such as the stomach, spleen, liver, gallbladder, pancreas, small intestine, and part of the large intestine
Intraperitoneal
contains/encloses the abdominal organs such as the kidneys, ureters, pancreas, and abdominal aorta
retroperitoneal
the abdominal cavity contains three types of structures:
hollow organs
solid
vascular
contains some type of substance that may leak into the abdominal cavity if the organ is perforated or injured. any substance that leaks may lead to chemical or bacterial peritonitis.
hollow organs - typically do not have the same blood volume therefore they do not bleed as much.
organs that are very vascular (contain a large amount of vessels and blood). some are covered by a thick fibrous capsule (liver and spleen). when ruptured or injured, tends to bleed, potentially leading to severe shock.
solid organs
large blood vessels found in the abdominal cavity. rupture or injury to either vessel with result in major bleeding, rapid blood loss, and death.
vascular structures
hollow organs
appendix bladder common bile duct fallopian tubes gallbladder intestines stomach uterus ureters
solid organs
kidneys liver ovaries pancreas spleen
major vascular structures
abdominal aorta
inferior vena cava
abdominal pain usually results from one of the following three mechanisms:
mechanical forces (stretching)
inflammation
ischemia (organ and tissue hypoxia)
a saclike, stretchable pouch located below the diaphragm that receives food from the esophagus (tubelike structure from the throat). the stomach enables digestion by secreting a specialized fluid to air in the breakdown and absorption of food.
stomach
the first part of the small intestine that connects to the stomach
duodenum
a tubelike structure beginning at the distal end of the stomach and ending at the beginning of the large intestine. its digestive function is to absorb nutrients from intestinal contents
small intestine
a tubelike structure beginning at the distal end of the small intestine and ending at the anus. it reabsorbs fluid from intestinal contents, enabling the excretion of solid waste from the body
large intestine
a large, solid organ located in the RUQ just beneath the diaphragm with a slight portion extending to the LUQ. it filters the nutrients from blood as it returns from the intestines, stores glucose (sugar) and certain vitamins, plays a part in blood clotting, filters dead red blood cells, and aids in the production of bile. proportionally larger in the pediatric Pt.
liver
a pear-shaped sac that lies on the underneath right side of the liver. holds bile, which aids in the digestion of fats.
gallbladder
an elongated, oval, solid organ located in the LUQ behind and to the side of the stomach. it aids in the production of blood cells as well as the filtering and storage of blood. proportionally larger in the pediatric Pt.
spleen
a gland composed of many lobes and ducts located in both the RUQ and LUQ, just behind the stomach. it aids in the digestion and regulates carbohydrate metabolism.
pancreas
paired organs located behind the abdominal wall lining (retroperitoneal), one on each side of the spine. excrete urine and regulate water, electrolytes, and acid-base balance.
kidneys
a saclike structure that acts as a reservoir for the urine received from the kidneys
urinary bladder
pain from the organ itself
poorly localized, intermittent, crampy, dull of aching pain associated with ischemia, tearing, or distention of an organ.
visceral pain - also associated with nausea and vomiting
localized, intense, sharp, usually found on one side or the other - typically constant pain associated with irritation of the peritoneum.
parietal pain - also called somatic pain
abdominal regions:
right 3
right hypochondriac region
right lumbar region
right illiac region
abdominal regions:
middle 3
epigastric region
umbilical region
hypogastric region
abdominal regions:
left 3
left hypochondriac region
left lumbar region
left illiac region
pain that is felt elsewhere in the body. it is usually poorly localized but is felt consistently in the part of the body it is referred to. occurs when organs share a nerve pathway with a skin sensory nerve.
referred pain - the brain becomes confused in the interpretation of the impulse and causes the Pt to feel pain at a location that may be totally unrelated to the organ involved.
irritation and inflammation of the peritoneum. occurs when blood, pus, bacteria, or chemical substances leak into the peritoneal cavity.
peritonitis
abdominal contents that are ______ that leak into the abdominal cavity and irritate the peritoneum will produce a sudden onset of severe, sharp, constant abdominal pain
acidic or alkaline
S/S: abd pain or tenderness N/V or diarrhea fever and chills lack of appetite positive markle (heel drop/jar) test
peritonitis
inflammation of the appendix
appendicitis
S/S: initial - umbilicus late - localized RLQ abd pain or cramping N/V fever lack of appetite abd guarding positive markle (heel drop)
appendicitis
inflammation of the pancreas
pancreatitis